distill 六级考研GMAT专八

The Microtremor Survey Method use Microtremor observation to distill surface wave, obtain it's dispersion curve and then get inversion to the underground structure.

微动勘探法是通过在野外设一个观测台阵记录微动信,然后从观测到的微动信取面波,得到面波的频散曲线,最后用频散曲线反演地质结构。

And the paper picks out the best kind of combinability collocation imposing the research of the distill rate, damnification rate, contain shag and contain mixed of turnoff cashmere.

通过对成品绒的取率、长度损伤率、含粗、含杂等几项指标考核,筛选出了最佳组合机型。同时对羊绒梳机的设计和羊绒梳应注意的问题出了建议。